Finding the Fourth Proportional to 22,665.67, 33,998.48 and 7,874.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,665.67 : 33,998.48 = 7,874.59 : x
2. Step 2: Convert to fraction form
   22,665.67/33,998.48 = 7,874.59/x
3. Step 3: Cross multiply
   22,665.67x = 33,998.48 × 7,874.59
4. Step 4: Simplify right side
   22,665.67x = 267,724,199.45
5. Step 5: Solve for x
   x = 267,724,199.45/22,665.67
6. Step 6: Final answer
   x = 11,811.88